{"product_id":"grundfos-cr-125-vertical-multistage-pump","title":"Grundfos CR 125 Vertical Multistage Pump","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · VERTICAL MULTISTAGE CENTRIFUGAL PUMP\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eCR 125\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eVertical multistage centrifugal pump in cast iron and 304 stainless steel. 660 GPM rated flow at 60 Hz, 9 models from CR 125-1-1 to CR 125-4-2, 20 to 75 HP, TEFC motor, HQQE or HQQV cartridge seal, 6 in ANSI flanged ports.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e660 GPM Rated Flow\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eUp to 544 ft Shut-off Head\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e20 to 75 HP\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eNSF\/ANSI 61\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eCast Iron \/ 304 SS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eVertical, multistage centrifugal pump with suction and discharge ports on the same level, so it drops into a straight pipe run. The pump head and base are ductile cast iron (ASTM A536 65-45-12); chambers, impellers and shaft are stainless steel AISI 304.\u003c\/p\u003e\n\u003cp\u003eThe CR 125 frame is rated at 660 GPM. The family number is Grundfos’s nominal duty in cubic metres per hour, not a GPM figure — size the pump from the performance table below, not from the model number.\u003c\/p\u003e\n\u003cp\u003e9 models are offered, from CR 125-1-1 to CR 125-4-2, covering 20 to 75 HP on NEMA C-face TEFC motors (three-phase). Models with a -1, -2 or -3 suffix use that many reduced-diameter impellers to trim head between full stage counts. Connections are 6 in ANSI flanges (150 lb or 300 lb class, by model).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eWhat Ships and What It Needs to Run\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eEach part number is a complete pump: pump end, motor, coupling, coupling guard and cartridge shaft seal, factory assembled.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e ANSI companion flanges (6 in) — order separately. Motor starter or VFD, overload protection, pressure switch or sensor, isolation valves, check valve and foundation bolts are also not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTo run it needs:\u003c\/strong\u003e a three-phase supply matching the motor voltage shown in the selected option, a correctly sized starter with overload protection, flooded suction or adequate NPSH, and a level, rigid foundation. These are fixed-speed pumps; for integrated variable-speed control see the CRE range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated flow at 60 Hz\u003c\/td\u003e\n\u003ctd\u003e660 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShut-off head range\u003c\/td\u003e\n\u003ctd\u003e120 to 544 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power range\u003c\/td\u003e\n\u003ctd\u003e20 to 75 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotors\u003c\/td\u003e\n\u003ctd\u003eNEMA C-face, TEFC, 2-pole, service factor 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEMA frames\u003c\/td\u003e\n\u003ctd\u003e256TC, 284TSC, 286TSC, 324TSC, 326TSC, 364TSC, 365TSC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz, 2-pole (about 3,500 rpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction and discharge port\u003c\/td\u003e\n\u003ctd\u003e6 in, in-line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e6 in ANSI flanges (150 lb or 300 lb class, by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum operating pressure\u003c\/td\u003e\n\u003ctd\u003e232 psi \/ 363 psi depending on model and connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature range\u003c\/td\u003e\n\u003ctd\u003e−4 °F to 248 °F with HQQE; −4 °F to 194 °F with HQQV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ambient temperature\u003c\/td\u003e\n\u003ctd\u003e104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump orientation\u003c\/td\u003e\n\u003ctd\u003eVertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eNSF\/ANSI 61 (HQQE seal versions), NSF\/ANSI 372\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurve tolerance\u003c\/td\u003e\n\u003ctd\u003eISO 9906:2012 grade 3B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003ePerformance — Will It Do What You Need\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eFind the \u003cstrong\u003ehead you need in feet\u003c\/strong\u003e at your flow and pick the first model that meets it. Points are read from the Grundfos 60 Hz curve for each model at 20%, 50% and 75% of its maximum flow; shut-off is the head at zero flow, not a working point.\u003c\/p\u003e\n\u003cdetails open\u003e\u003csummary style=\"cursor:pointer;font-weight:600;margin-bottom:8px\"\u003ePerformance table — all models\u003c\/summary\u003e\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003e20% flow\u003c\/th\u003e\n\u003cth\u003e50% flow\u003c\/th\u003e\n\u003cth\u003e75% flow\u003c\/th\u003e\n\u003cth\u003eShut-off head\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-1-1\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e171 gpm · 123 ft\u003c\/td\u003e\n\u003ctd\u003e428 gpm · 109 ft\u003c\/td\u003e\n\u003ctd\u003e641 gpm · 81 ft\u003c\/td\u003e\n\u003ctd\u003e120 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-1\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e171 gpm · 157 ft\u003c\/td\u003e\n\u003ctd\u003e428 gpm · 145 ft\u003c\/td\u003e\n\u003ctd\u003e641 gpm · 121 ft\u003c\/td\u003e\n\u003ctd\u003e165 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-2-2\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e171 gpm · 236 ft\u003c\/td\u003e\n\u003ctd\u003e428 gpm · 217 ft\u003c\/td\u003e\n\u003ctd\u003e641 gpm · 162 ft\u003c\/td\u003e\n\u003ctd\u003e231 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-2-1\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e172 gpm · 273 ft\u003c\/td\u003e\n\u003ctd\u003e430 gpm · 256 ft\u003c\/td\u003e\n\u003ctd\u003e646 gpm · 204 ft\u003c\/td\u003e\n\u003ctd\u003e278 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-2\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e172 gpm · 313 ft\u003c\/td\u003e\n\u003ctd\u003e430 gpm · 295 ft\u003c\/td\u003e\n\u003ctd\u003e645 gpm · 247 ft\u003c\/td\u003e\n\u003ctd\u003e321 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-3-2\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e173 gpm · 388 ft\u003c\/td\u003e\n\u003ctd\u003e432 gpm · 368 ft\u003c\/td\u003e\n\u003ctd\u003e647 gpm · 288 ft\u003c\/td\u003e\n\u003ctd\u003e391 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-3-1\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e173 gpm · 428 ft\u003c\/td\u003e\n\u003ctd\u003e432 gpm · 406 ft\u003c\/td\u003e\n\u003ctd\u003e647 gpm · 330 ft\u003c\/td\u003e\n\u003ctd\u003e433 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-3\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e172 gpm · 469 ft\u003c\/td\u003e\n\u003ctd\u003e430 gpm · 445 ft\u003c\/td\u003e\n\u003ctd\u003e646 gpm · 372 ft\u003c\/td\u003e\n\u003ctd\u003e476 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR 125-4-2\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e172 gpm · 542 ft\u003c\/td\u003e\n\u003ctd\u003e430 gpm · 515 ft\u003c\/td\u003e\n\u003ctd\u003e645 gpm · 411 ft\u003c\/td\u003e\n\u003ctd\u003e544 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eRead from Grundfos published 60 Hz curves (water at 68 °F); actual head varies slightly with motor speed. For a duty between two models, email us and we will size it against the full curve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump head and base\u003c\/td\u003e\n\u003ctd\u003eDuctile cast iron, ASTM A536 65-45-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChambers and impellers\u003c\/td\u003e\n\u003ctd\u003eStainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft\u003c\/td\u003e\n\u003ctd\u003eStainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal faces\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide \/ silicon carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal and gasket rubber\u003c\/td\u003e\n\u003ctd\u003eEPDM (HQQE) or FKM (HQQV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\" style=\"margin-top:10px\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHQQE — EPDM\u003c\/strong\u003e. Silicon-carbide faces with EPDM rubber, −4 °F to 248 °F. The standard water seal: potable water, hot water and glycol. Not for mineral oils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHQQV — FKM (Viton)\u003c\/strong\u003e. Silicon-carbide faces with FKM rubber, −4 °F to 194 °F. For mineral oils, fuels and liquids that attack EPDM.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Buy\u003c\/b\u003eConfirm the duty point against the performance table, and confirm horsepower, voltage and motor enclosure against your site. Check that liquid temperature and system pressure sit inside the limits for the seal and connection selected, and order 6 in ANSI companion flanges separately.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/99407996_06.2026_CR_CRN_95-255_DB_US_online.pdf?v=1792082753\" target=\"_blank\" rel=\"noopener\"\u003eCR, CRN 95-255 Data Booklet (NEMA, 2026)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/CR_Product_Guide-USA.pdf\" target=\"_blank\" rel=\"noopener\"\u003eCR, CRI, CRN Product Guide (USA)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/98419736_02.2023_CR_CRI_CRN_CRT_IO_US.pdf?v=1792001195\" target=\"_blank\" rel=\"noopener\"\u003eCR, CRI, CRN, CRT Installation and Operating Instructions\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"20 HP - 208-230\/460V 3Ph TEFC \/ CR 125-1-1 \/ ANSI Flanged - HQQE","offer_id":50672975380655,"sku":"99918476","price":14568.42,"currency_code":"USD","in_stock":true},{"title":"25 HP - 208-230\/460V 3Ph TEFC \/ CR 125-1 \/ ANSI Flanged - HQQE","offer_id":50672975413423,"sku":"99918477","price":17008.42,"currency_code":"USD","in_stock":true},{"title":"30 HP - 208-230\/460V 3Ph TEFC \/ CR 125-2-2 \/ ANSI Flanged - HQQE","offer_id":50672975446191,"sku":"99918478","price":20967.02,"currency_code":"USD","in_stock":true},{"title":"40 HP - 230\/460V 3Ph TEFC \/ CR 125-2-1 \/ ANSI Flanged - HQQE","offer_id":50672975478959,"sku":"99918479","price":27098.25,"currency_code":"USD","in_stock":true},{"title":"50 HP - 230\/460V 3Ph TEFC \/ CR 125-2 \/ ANSI Flanged - HQQE","offer_id":50672975511727,"sku":"99918480","price":32602.11,"currency_code":"USD","in_stock":true},{"title":"60 HP - 230\/460V 3Ph TEFC \/ CR 125-3-2 \/ ANSI Flanged - HQQE","offer_id":50672975544495,"sku":"99918481","price":36560.0,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-3-1 \/ ANSI Flanged - HQQE","offer_id":50672975577263,"sku":"99918482","price":40157.89,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-3 \/ ANSI Flanged - HQQE","offer_id":50672975610031,"sku":"99918483","price":40157.89,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-4-2 \/ ANSI Flanged - HQQE","offer_id":50672975642799,"sku":"99918484","price":41986.67,"currency_code":"USD","in_stock":true},{"title":"20 HP - 208-230\/460V 3Ph TEFC \/ CR 125-1-1 \/ ANSI Flanged - HQQV","offer_id":50672975675567,"sku":"99918485","price":14691.23,"currency_code":"USD","in_stock":true},{"title":"25 HP - 208-230\/460V 3Ph TEFC \/ CR 125-1 \/ ANSI Flanged - HQQV","offer_id":50672975708335,"sku":"99918486","price":17131.93,"currency_code":"USD","in_stock":true},{"title":"30 HP - 208-230\/460V 3Ph TEFC \/ CR 125-2-2 \/ ANSI Flanged - HQQV","offer_id":50672975741103,"sku":"99918487","price":21091.23,"currency_code":"USD","in_stock":true},{"title":"40 HP - 230\/460V 3Ph TEFC \/ CR 125-2-1 \/ ANSI Flanged - HQQV","offer_id":50672975773871,"sku":"99918488","price":27221.75,"currency_code":"USD","in_stock":true},{"title":"50 HP - 230\/460V 3Ph TEFC \/ CR 125-2 \/ ANSI Flanged - HQQV","offer_id":50672975806639,"sku":"99918489","price":32724.21,"currency_code":"USD","in_stock":true},{"title":"60 HP - 230\/460V 3Ph TEFC \/ CR 125-3-2 \/ ANSI Flanged - HQQV","offer_id":50672975839407,"sku":"99918490","price":36682.81,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-3-1 \/ ANSI Flanged - HQQV","offer_id":50672975872175,"sku":"99918491","price":40280.7,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-3 \/ ANSI Flanged - HQQV","offer_id":50672975904943,"sku":"99918492","price":40280.7,"currency_code":"USD","in_stock":true},{"title":"75 HP - 230\/460V 3Ph TEFC \/ CR 125-4-2 \/ ANSI Flanged - HQQV","offer_id":50672975937711,"sku":"99918493","price":42109.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos_CR_125_Vertical_Multistage_Pump_c61d936e-6547-469f-b97d-eccab7c1a558.png?v=1792083027","url":"https:\/\/watermainsupply.com\/products\/grundfos-cr-125-vertical-multistage-pump","provider":"Watermainsupply","version":"1.0","type":"link"}